#include <iostream>

int main()
{
  int currVal = 0, val = 0;
  if (std::cin >> currVal) {
    int cnt = 1;
    while (std::cin >> val) {
      if (val == currVal) {
	++cnt;
      } else {
	std::cout << currVal << " occurs "
		  << cnt << " times" << std::endl;
	currVal = val;
	cnt = 1;
      }
    }
    std::cout << currVal << " occurs " 
	      << cnt << " times" << std::endl;
   }
  return 0;
}
